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x in (-oo:+oo)
11/72 = x+3/8 // - x+3/8
11/72-x-(3/8) = 0
11/72-x-3/8 = 0
-x-2/9 = 0 // + 2/9
-x = 2/9 // * -1
x = -2/9
x = -2/9
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